Down Counter

Parth
Parth Chavan
• Created on Sep 8, 2021 • 0 • 0 • 1
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Down Counter
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Integrated Circuits Used

74LS76

Procedure

  1. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  2. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  3. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  4. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  5. Connect VCC Port to Pin-2 (Input) of ICBase-1 (74LS76).
  6. Connect Pin-3 (Input) of ICBase-1 (74LS76) to VCC Port.
  7. Connect Pin-2 (Input) of ICBase-2 (74LS76) to VCC Port.
  8. Connect Pin-3 (Input) of ICBase-2 (74LS76) to VCC Port.
  9. Connect Pin-7 (Input) of ICBase-1 (74LS76) to VCC Port.
  10. Connect Pin-8 (Input) of ICBase-1 (74LS76) to VCC Port.
  11. Connect Pin-1 (Input) of ICBase-1 (74LS76) to Clock port of 5Hz frequency.
  12. Connect Pin-4 (Input) of ICBase-1 (74LS76) to VCC Port.
  13. Connect Pin-20 (Input) of ICBase-1 (74LS76) to VCC Port.
  14. Connect Pin-4 (Input) of ICBase-2 (74LS76) to VCC Port.
  15. Connect Pin-20 (Input) of ICBase-2 (74LS76) to VCC Port.
  16. Connect Pin-13 (Input) of ICBase-1 (74LS76) to VCC Port.
  17. Connect Pin-16 (Input) of ICBase-1 (74LS76) to VCC Port.
  18. Connect Output-0 to Pin-19 (Output) of ICBase-1 (74LS76).
  19. Connect Output-1 to Pin-15 (Output) of ICBase-1 (74LS76).
  20. Connect Output-2 to Pin-19 (Output) of ICBase-2 (74LS76).
  21. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-1 (74LS76).
  22. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-1 (74LS76).
  23. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-2 (74LS76).
  24. Connect Pin-6 (Input) of ICBase-1 (74LS76) to Pin-18 (Output) of ICBase-1 (74LS76).
  25. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Pin-14 (Output) of ICBase-1 (74LS76).
  26. Add IC 74LS76 into ICBase-2 (74LS76).
  27. Add IC 74LS76 into ICBase-1 (74LS76).